diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 8ca3d2b..35c86ac 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -532,7 +532,7 @@ int drm_irq_uninstall(struct drm_device *dev) /* * Wake up any waiters so they don't hang. This is just to paper over - * isssues for UMS drivers which aren't in full control of their + * issues for UMS drivers which aren't in full control of their * vblank/irq handling. KMS drivers must ensure that vblanks are all * disabled when uninstalling the irq handler. */ @@ -594,7 +594,7 @@ int drm_control(struct drm_device *dev, void *data, return 0; if (drm_core_check_feature(dev, DRIVER_MODESET)) return 0; - /* UMS was only ever support on pci devices. */ + /* UMS was only ever supported on pci devices. */ if (WARN_ON(!dev->pdev)) return -EINVAL; @@ -945,8 +945,8 @@ EXPORT_SYMBOL(drm_crtc_vblank_count); * * This is the legacy version of drm_crtc_vblank_count_and_time(). */ -u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe, - struct timeval *vblanktime) +static u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe, + struct timeval *vblanktime) { struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; u32 vblank_count; @@ -963,7 +963,6 @@ u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe, return vblank_count; } -EXPORT_SYMBOL(drm_vblank_count_and_time); /** * drm_crtc_vblank_count_and_time - retrieve "cooked" vblank counter value @@ -975,8 +974,6 @@ EXPORT_SYMBOL(drm_vblank_count_and_time); * vblank events since the system was booted, including lost events due to * modesetting activity. Returns corresponding system timestamp of the time * of the vblank interval that corresponds to the current vblank counter value. - * - * This is the native KMS version of drm_vblank_count_and_time(). */ u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc, struct timeval *vblanktime) @@ -1588,12 +1585,6 @@ static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe, seq = drm_vblank_count_and_time(dev, pipe, &now); - if ((vblwait->request.type & _DRM_VBLANK_NEXTONMISS) && - (seq - vblwait->request.sequence) <= (1 << 23)) { - vblwait->request.sequence = seq + 1; - vblwait->reply.sequence = vblwait->request.sequence; - } - DRM_DEBUG("event on vblank count %d, current %d, crtc %u\n", vblwait->request.sequence, seq, pipe); @@ -1690,6 +1681,11 @@ int drm_wait_vblank(struct drm_device *dev, void *data, goto done; } + if ((flags & _DRM_VBLANK_NEXTONMISS) && + (seq - vblwait->request.sequence) <= (1 << 23)) { + vblwait->request.sequence = seq + 1; + } + if (flags & _DRM_VBLANK_EVENT) { /* must hold on to the vblank ref until the event fires * drm_vblank_put will be called asynchronously @@ -1697,11 +1693,6 @@ int drm_wait_vblank(struct drm_device *dev, void *data, return drm_queue_vblank_event(dev, pipe, vblwait, file_priv); } - if ((flags & _DRM_VBLANK_NEXTONMISS) && - (seq - vblwait->request.sequence) <= (1<<23)) { - vblwait->request.sequence = seq + 1; - } - DRM_DEBUG("waiting on vblank count %d, crtc %u\n", vblwait->request.sequence, pipe); vblank->last_wait = vblwait->request.sequence; |